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Fix resizing

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This commit is contained in:
Kristian Høgsberg 2010-06-14 23:22:15 -04:00
parent a946821b4f
commit 0953162db8
4 changed files with 70 additions and 117 deletions
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39
clients/view.c
View file

@ -52,9 +52,7 @@ struct view {
uint32_t key;
gboolean redraw_scheduled;
gboolean redraw_pending;
cairo_surface_t *surface;
gchar *filename;
PopplerDocument *document;
int page;
@ -66,11 +64,12 @@ static void
view_draw(struct view *view)
{
struct rectangle rectangle;
cairo_surface_t *surface;
cairo_t *cr;
PopplerPage *page;
double width, height, doc_aspect, window_aspect, scale;
view->redraw_pending = 0;
view->redraw_scheduled = 0;
window_draw(view->window);
@ -78,10 +77,13 @@ view_draw(struct view *view)
page = poppler_document_get_page(view->document, view->page);
view->surface =
window_create_surface(view->window, &rectangle);
surface = window_get_surface(view->window);
cr = cairo_create(surface);
cairo_rectangle(cr, rectangle.x, rectangle.y,
rectangle.width, rectangle.height);
cairo_clip(cr);
cr = cairo_create(view->surface);
cairo_set_source_rgba(cr, 0, 0, 0, 0.8);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(cr);
@ -92,6 +94,7 @@ view_draw(struct view *view)
scale = rectangle.height / height;
else
scale = rectangle.width / width;
cairo_translate(cr, rectangle.x, rectangle.y);
cairo_scale(cr, scale, scale);
cairo_translate(cr,
(rectangle.width - width * scale) / 2 / scale,
@ -104,10 +107,6 @@ view_draw(struct view *view)
cairo_destroy(cr);
g_object_unref(G_OBJECT(page));
window_copy_surface(view->window,
&rectangle,
view->surface);
window_commit(view->window, 0);
}
@ -127,8 +126,6 @@ view_schedule_redraw(struct view *view)
if (!view->redraw_scheduled) {
view->redraw_scheduled = 1;
g_idle_add(view_idle_redraw, view);
} else {
view->redraw_pending = 1;
}
}
@ -173,23 +170,6 @@ resize_handler(struct window *window, void *data)
view_schedule_redraw(view);
}
static void
acknowledge_handler(struct window *window,
uint32_t key, uint32_t frame, void *data)
{
struct view *view = data;
if (view->key != key)
return;
cairo_surface_destroy(view->surface);
view->redraw_scheduled = 0;
if (view->redraw_pending) {
view->redraw_pending = 0;
view_schedule_redraw(view);
}
}
static void
keyboard_focus_handler(struct window *window,
struct wl_input_device *device, void *data)
@ -232,7 +212,6 @@ view_create(struct display *display, uint32_t key, const char *filename)
window_set_key_handler(view->window, key_handler, view);
window_set_keyboard_focus_handler(view->window,
keyboard_focus_handler, view);
window_set_acknowledge_handler(view->window, acknowledge_handler, view);
view->document = poppler_document_new_from_file(view->filename,
NULL, &error);